http://www.researchinfonet.org/wp-content/uploads/2013/09/Wellcome-survey-of-colour-and-page-charges-v-02.pdf http://www.researchinfonet.org/wp-content/uploads/

http://www.researchinfonet.org/wp-content/uploads/2013/09/Wellcome-survey-of-colour-and-page-charges-v-02.pdf http://www.researchinfonet.org/wp-content/uploads/2013/09/We... also doesn't find such fees, saying only one Elsevier journal charged page fees.